Home · 2014 Ford F-150 Supercab Diesel · Complaints

What 1,362 owners told NHTSA about the 2014 Ford F-150 Supercab Diesel

These are the actual owner complaints behind this car’s reliability verdict, filed with the federal government, unedited. They’re unverified reports, not confirmed defects: read them as leads for your pre-purchase inspection, not a diagnosis.

All (1,362)Crash / fire / injury (58)Transmission & drivetrain (341)Brakes (312)Engine (163)Steering (151)Electrical system (142)Visibility & wipers (139)Speed control (88)Fuel system (70)Airbags (31)Body & structure (30)

142 of 1,362 complaints match · Electrical system · clear filters · page 2 of 6

Jun 13, 2023Electrical systemCrash1 injury

Truck downshifted today while doing 57 mph, speedometer went to 0, rear tires locked up sending truck into spin on i 35 southbound in lewisville texas. Striking another car and hitting concrete barrier. Road was wet, no shoulders.

NHTSA ODI 11526785

May 17, 2023Electrical system

When the battery dies and the vehicle doors are locked you can not unlock the door with the physical key. Doors will not open. I am thankful I was not inside or I would have to break the window to get out.

NHTSA ODI 11522431

Apr 18, 2023Transmission & drivetrainElectrical systemSpeed control

This make and model is having the exact same 6 speed transmission issues as earlier recalls. The final straw was when the truck failed to register the speed and slowly crept into oncoming traffic at night, while I turned left. It bucks and shifts hard at neighborhood and highway speeds. More often than not, it is a down speed shift and aggressive, whiplash buck. I lose control of the vehicle and the speedometer goes to 0 even at highway speeds. I called into the hotline and made a case- Case ID 11514803 but I haven't heard anything. That replacement part is on back order for a year + so my truck is unsafe and inoperable.

NHTSA ODI 11517638

Apr 2, 2023Transmission & drivetrainElectrical systemEngine

While driving my truck several times now it shuts off in the middle of driving it without any warning. Many lights come on oil, wrench, check 4x4, limp mode, says remove item on passenger seat. Nothing on seat. Sometimes the truck starts back up other times it does not for approximately 15 minutes. Was almost rear ended by another vehicle one time. I have complained to Ford Motor company and unfortunately got no where with my complaint. I have read many complaints on the internet about the same problem and seems like it is only a ford truck problem. Widespread in the years I have seen complaints from 2006-2020 with the same problem. Something needs to be done before someone is hurt or even killed.

NHTSA ODI 11515038

Feb 9, 2023Transmission & drivetrainElectrical systemSpeed control

This began in November of 2022 as an Intermittent concern. At first, it appeared that I could temporally correct by pulling over completely shutting off the truck and re-starting (re-booting) but is rapidly becoming worse and today (02/09/2023) became untenable, no matter what I did; the speedometer would not work or behaved erratically for brief periods; the information center display disappeared and then became dashes; the transmission randomly down-shits gears causing the wheels to lock up briefly or does not shift at all, causing engine RPMs to spike. While thankfully this has only occurred at speeds below 40 MPH, I feel that this is a safety concern for myself and others as operation of my vehicle becomes haphazard and unpredictable and I am very concerned that it may happen at higher speeds causing a crash. While I have not had the "wrench" displayed, I have read the following codes: U0401 INVALID DATA RECEIVED FROM ECM/PCM; P0316 MISFIRE AT START; P0722 OUTPUT SPEED SHAFT SENSOR The local dealer sates that he believes it to be a Molded Lead Frame issue that was recalled in previous F-150 models but as mine was a 2014, it was not covered. Obviously, the problem has not been resolved for subsequent models.Additionally, the needed replacement part is unavailable and on indefinite back-order, or as the dealer put it, on "inter-galactic back-order" So now, I have an expensive paper weight in my driveway, waiting for a part that may be months or even up to a year to arrive.

NHTSA ODI 11506508

Jan 22, 2023Electrical systemEngineFuel systemFire

Vehicle got stuck in the snow. Tried getting vehicle out and almost had it free when I noticed the temperature gauge rising. I then shut the vehicle down and was calling for help for 10 minutes then noticed a flame come out of the engine bay. Yelled for my family to get out. Me and my wife rushed to get our kids out of the vehicle and down the road. The cab and engine bay are gone. I don’t know what caused the fire but it needs to be figured out my family was endangered.

NHTSA ODI 11503078

Dec 27, 2022Electrical systemSpeed controlEngine

Approx. speed of 50 mph vehicle suddenly dropped into 1st gear resulting in rapid deceleration. Both speedometer and tach were fluctuating and had no direct correlation with actual vehicle motion. Defect was momentary and truck resumed to normal shifting pattern and normal speedometer/tach function.

NHTSA ODI 11498943

Dec 22, 2022SteeringElectrical system

When starting my truck I am now getting a hill descent control fault and service advancetrac.also shows a weak battery but the battery is new and has been checked okay.when you get these warnings the power steering becomes inoperable.also no turn signals work.I’ve not been able to get it into my local ford service as of this time.if I keep switching it off and recranking the warnings go away and all is well.what I don’t understand is why anyone would build a vehicle that would shut down your steering because of a warning that goes away. I have since read about other people having this happen while actually driving and losing steering and some power.this could be life threatening if your going about 70 miles an hour in the middle of traffic. I don’t understand how it’s legal to build a vehicle with this system.

NHTSA ODI 11498601

Dec 2, 2022Transmission & drivetrainElectrical systemEngine

My transmission had been acting funny earlier in the day. Like not changing gears correctly. Later in the day, driving home from work, it started bucking and and the instrument cluster started going crazy. It started accelerating and I had to hit the brakes. It never threw any codes. A couple days later driving I had no power, and instrument cluster went crazy again. I seen a wrench and finally threw a code. I keep a code reader in my truck, it threw po720. It started driving fine after I turned it off and back on. I went home and read about the Ford F150 lead frame recall and my truck was made at the same plant. However Ford says, I am not covered. I do not understand how they can cover trucks a couple months before mine.

NHTSA ODI 11495847

Nov 29, 2022Electrical systemVisibility & wipers

Tonight I was using my rear defrost on my F-150 and I noticed the glass looked weird. Got out and my worst fear was true the back glass had shattered. I have only owned this truck since April I'm the second owner.

NHTSA ODI 11495410

Oct 31, 2022Electrical systemFuel system

https://thedriveradviser.com/ford-f150-fuel-pump-problems-you-should-know/ https://www.carproblemzoo.com/ford/f-150/2014/other-fuel-system-problems.php Was traveling in passing lane, engine quits. Coasted to off ramp parked on shoulder under bridge. Need a tow to Ford Dealership 30 min away. AAA, did not get a tow, a nice Samaritan called the police to which we had to pay out of pocket for a tow which showed up in 10 minutes. (sent receipt for tow to AAA reimbursement 30 - 60 days). Dealership indicated this was in the mechanic notes, known problem for this FORD 150 ENGINE. Found in above url's Describing everything to a t of what the mechanics did to fix it. Would like to be reimbursed for a known issue of F150 Fuel Pump fix.

NHTSA ODI 11491676

Oct 28, 2022Electrical system

Unable to unlock/lock driver side door with key fob and/or lock switch inside. Action taken at dealership: Dealership pulled door pane and found no power at latch connector. Pulled connector out from between door and body, found power wire broken, along with two other broken wires, yellow and other wire chaffed to copper wire inside. Repaired wiring that is hidden and reassembled connector/panel. Possible electrical short inside dust boot, which could cause further damage and/or electrical damage.

NHTSA ODI 11491380

Oct 1, 2022SteeringTransmission & drivetrainElectrical system

advanced warning track light comes on and turn sigal blinkers dont work and advanced trac dosnt work

NHTSA ODI 11487395

Sep 8, 2022SteeringElectrical system

The contact owns a 2014 Ford F-150. The contact stated that while her husband was driving 40 MPH, the power steering failed with the "Service Advance trac" message displayed on the instrument panel. The contact also stated that the brake pedal and the turn signals failed to operate as needed. The contact's husband used excessive force to steer the vehicle back to the residence. The contact took the vehicle to an independent mechanic who diagnosed the vehicle with an electrical failure that could only be repaired by an authorized Ford dealer. The vehicle was then towed to a dealer where he was given an estimate for a diagnostic test. The contact was also given an estimate for the repair. Upon investigation, the contact linked the failure to NHTSA Campaign Number: 14V316000 (Steering). The manufacturer was notified of the failure and informed her that the VIN was not included in the recall. The contact was provided a case number. The vehicle was towed back to her residence and was not repaired. The failure mileage was 185,516.

NHTSA ODI 11483509

Feb 27, 2022Electrical systemSpeed control

On two separate occasions while driving at normal operating speed (30-40 MPH) the yellow wrench icon appeared (which I researched and found it deals with the throttle body) and I lost my speedometer, odometer, distance to empty, airbag light illuminated, and vehicle had little to no acceleration. I believe it might have something to do with the lead frame on the transmission.

NHTSA ODI 11454393

Jan 15, 2022Electrical systemEngineFuel system

2014 F-150 engine shuts off, abruptly while driving. Burned F27 fuel pump fuse in fuse box. Ford states VIN [XXX] is not covered by TSB 15-0137. INFORMATION Redacted PURSUANT TO THE FREEDOM OF INFORMATION ACT (FOIA), 5 U.S.C. 552(B)(6).

NHTSA ODI 11447587

Jan 14, 2022Electrical systemVisibility & wipers

Back power and heated glass shattering as I turned on rear defrost with child in the back seat!!

NHTSA ODI 11447568

Jan 9, 2022Transmission & drivetrainElectrical systemFuel system

Truck turn over no start. Ford forum fuse 27 issue. My fuse 27 melted, replaced and truck started. Tsb 15-137. Fuse 27 relocation kit. Forum stated dealer install is $400. THIS SHOULD BE A RECALL.

NHTSA ODI 11446807

Dec 27, 2021Electrical systemFuel system

On 12-26-21 tried to start truck, It cranked but did not start. called for a tow to the dealer. while waiting on tow I looked up fuse information to the fuel pump. after locating fuse that controls power to fuel pump relay I pulled fuse and it was burnt on one side of the prong. I called off tow and got home and did some research for this problem seems 09 thru 14 this particular 20amp fuse is being over heated. I also found a service bulletin 15-0137 on a ford site, and its stating that a ( Fuel Pump Fuse Relocation Kit ) in which I have to pay $270 for. I believe this is fire hazard and a safety because if this fuse is blown while driving it will shut down the vehicle. I have watched several video's on this issue and believe it should be recalled do to the nature of the problem. There was also no warning nor any warning lamp on the dash to show an issue. made an apointment to the ford dealer for 12-27-2021 to have this relocation kit put on before there is a fire from this overheating of this fuse in the fuse compartment.

NHTSA ODI 11445175

Oct 29, 2021Electrical system

driving down the interstate at around 70 mph all of the lights went out and the veh shut down after about a min or so I started the veh with out any problem. The battery light went on I drove about tem more miles. I shut the veh off got gas pulled out of the gas station and the lights went out and the engine shut off. I pulled over restarted the engine the battery light was still on but it started with out any problem and drove home.

NHTSA ODI 11438673

Sep 15, 2021Transmission & drivetrainElectrical system

I was driving at 45 mph and suddenly, the truck downshifted into low gear and slowed immediately down to about 5 mph. A vehicle following me nearly rear ended me. On more occasions, trying to get off the highway, the trucks motor overreved, then slammed into gear as if it was trying to shift, but couldn’t. I immediately called Ford Corporate and was told to take it to a dealership. I did this and was told it would be 6 weeks before they can get me in the shop, and that was if that part could be found. I have seen a recall for 2011-2013 F150’s, but Ford told me that 2014 was not included. This is very dangerous for anyone to have this happen to, luckily, I have many years of experience driving combination vehicles. If I had been towing my 36’ camper or if this happened to an inexperienced driver, it could have been disastrous. I have since taken it to a small, experienced transmission shop and was told that this is very, very common. Even on 2014 and up. Any 6R80 transmission in a Ford. Please take a look at this and update these model years for everyone’s safety.

NHTSA ODI 11433061

Jul 21, 2021Electrical system

When taking off into traffic the truck simply dies, this doesn't happen all the time. When I try to crank the truck the it tries to turn over, but sounds like no fuel it getting through. The last time this happen my wife and son pulled out of the subdivision onto two lane road going up hill. I had the truck towed to the nearest parking lot. When looking at the fuse box I noticed the 20amp mirco fuse was burnt/melted into slot on the fuse panel. I was able to get the fuse out and replaced it with a 15amp mico fuse. The truck started up with no problems. My wife also told me that she has noticed the truck looses fuel pressure when going down the road. This happens occasionally. we have notice the battery lite comes on when the problem occur. when this happens I could usually wait 20 min and then it would start, but the last time it happen the 20 min waiting period didn't help. I took the truck to Pinnacle Ford in Lexington and they told me there the was known problem with a tech advisory bulletin associated to this problem. The fix the problem and I feel better my wife and children will not be suck on the road with a broken down truck.

NHTSA ODI 11425786

Jul 19, 2021Electrical system

THE FUSE BLOCK OVERHEATS AND MELTS AT FUSE #27. THIS FUSE CONTROLS THE FUEL SYSTEM. MY TRUCK SHUT OFF IN TRAFFFIC AT RUSH HOUR AND IT WOULD NOT RESTART. FORD KNOWS THIS IS AN ISSUE AND THEY HAVE NOT PUBLICLY POSTED THE FIX FOR IT AND THEY CHARGE FOR THE FIX THAT THEY KNOW IS AN ISSUE ON THEIR PART. WHY SHOULD I PAY FOR A DEFECT ON THEIR SIDE?

NHTSA ODI 11425455

Jul 7, 2021Electrical systemLightsFire

Vehicle was on & operating for 20 minutes and after traveling 1-2 miles all of the sudden smoke came from engine compartment. Pulled over immediately, and turned vehicle off when a full fledged fire began in the engine block on passenger side. Ran into gas station and used a fire extinguisher to get fire under control. 911/Fire Dept was contacted and hosed down hood, engine compartment. Analysis showed the source of the fire was from the passenger side hood accent light (factory installed) short circuited and was the origin of the fire.

NHTSA ODI 11423697

Apr 18, 2021Electrical systemSpeed control

FIRST INCIDENT HAPPENED YESTERDAY 4/17/21 WHEN DRIVING APPROXIMATELY 25 MILES AM HOUR THE VEHICLE WOULD NOT SHIFT UP FROM FIRST GEAR, OR IT INTO NEUTRAL AND THEN BACK TO DRIVE AND IT WORKED LIKE NORMAL. TODAY 4/18/21 I'VE HAD TWO INCIDENTS, THE FIRST WHILE DRIVING 45 MPH THE VEHICLE DROPPED DOWN TO 2ND GEAR, RAPIDLY SLOWING. I SHOWED TO FIRST GEAR, PUT INTO NEUTRAL AND BACK TO DRIVE AND EVERYTHING WAS FINE. WHILE DRIVING ON THE HIGHWAY AT APPROXIMATELY 65-70 MPH MY TRUCK SUDDENLY DOWNSHIFTED FROM 6TH TO 2ND GEAR, DECELERATING EXTREMELY QUICKLY. I WAS ABLE TO PULL OVER TO AN EXIT AND PUT THE VEHICLE INTO NEUTRAL AND THEN BACK INTO DRIVE AND THE TRANSMISSION RESUMED LIKE NORMAL. THIS IS EXTREMELY CONCERNING THAT THIS WILL HAPPEN WHEN DRIVING AT HIGHWAY SPEEDS AND THE FACT THIS VEHICLE IS MY DAILY DRIVER AND I USUALLY HAVE MY KIDS IN THE VEHICLE WITH ME. IM VERY CONCERNED ABOUT THE SAFETY OF DRIVING NOW ESPECIALLY AFTER LEARNING THIS EXACT ISSUE WAS RECALLED ON THE VEHICLES A YEAR BEFORE MINE WITH THREE SAME 6 SPEED TRANSMISSION, BUT NOT ON MY YEAR.

NHTSA ODI 11408645

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Working with the data? Download all 1,362 complaints as CSV · fetched from NHTSA July 19, 2026

How to use these: a complaint is one owner’s report, filed voluntarily and published unverified. Patterns matter more than any single story. If several owners describe the same failure at similar mileage, put that system at the top of your pre-purchase inspection list. Back to the full 2014 Ford F-150 Supercab Diesel verdict →